From: John Stultz <john.stultz@linaro.org>
To: lkml <linux-kernel@vger.kernel.org>
Cc: John Stultz <john.stultz@linaro.org>,
Tanglei Han <hantanglei@huawei.com>,
Zhuangluan Su <suzhuangluan@hisilicon.com>,
Ryan Grachek <ryan@edited.us>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Wei Xu <xuwei5@hisilicon.com>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: [PATCH 6/8 v4] arm64: dts: hi3660: Add dma to uart nodes
Date: Wed, 16 Jan 2019 09:10:27 -0800 [thread overview]
Message-ID: <1547658629-25378-7-git-send-email-john.stultz@linaro.org> (raw)
In-Reply-To: <1547658629-25378-1-git-send-email-john.stultz@linaro.org>
Try to add DMA support to the uart nodes following
the assignments made in the dts from the victoria vendor kernel
here:
https://consumer.huawei.com/en/opensource/detail/?siteCode=worldwide&keywords=p10&fileType=openSourceSoftware&pageSize=10&curPage=1
Cc: Tanglei Han <hantanglei@huawei.com>
Cc: Zhuangluan Su <suzhuangluan@hisilicon.com>
Cc: Ryan Grachek <ryan@edited.us>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Wei Xu <xuwei5@hisilicon.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: devicetree@vger.kernel.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
v3:
* Remove dma enablment on uart0 which would use reserved channel 0
---
arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 20ae40d..4c8d682 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -478,6 +478,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf00000 0x0 0x1000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 2 &dma0 3>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART1>,
<&crg_ctrl HI3660_CLK_GATE_UART1>;
clock-names = "uartclk", "apb_pclk";
@@ -490,6 +492,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf03000 0x0 0x1000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 4 &dma0 5>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART2>,
<&crg_ctrl HI3660_PCLK>;
clock-names = "uartclk", "apb_pclk";
@@ -514,6 +518,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf01000 0x0 0x1000>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 6 &dma0 7>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART4>,
<&crg_ctrl HI3660_CLK_GATE_UART4>;
clock-names = "uartclk", "apb_pclk";
@@ -526,6 +532,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf05000 0x0 0x1000>;
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&dma0 8 &dma0 9>;
clocks = <&crg_ctrl HI3660_CLK_GATE_UART5>,
<&crg_ctrl HI3660_CLK_GATE_UART5>;
clock-names = "uartclk", "apb_pclk";
--
2.7.4
next prev parent reply other threads:[~2019-01-16 17:10 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-16 17:10 [PATCH 0/8 v4] k3dma patches to add support for hi3660/HiKey960 John Stultz
2019-01-16 17:10 ` [PATCH 1/8 v4] Documentation: bindings: k3dma: Extend the k3dma driver binding to support hisi-asp John Stultz
2019-01-16 17:10 ` [PATCH 2/8 v4] Documentation: bindings: dma: Add binding for dma-channel-mask John Stultz
2019-01-17 17:08 ` Manivannan Sadhasivam
2019-01-17 17:43 ` John Stultz
2019-01-20 11:06 ` Vinod Koul
2019-01-22 1:13 ` Rob Herring
2019-01-16 17:10 ` [PATCH 3/8 v4] dma: k3dma: Upgrade k3dma driver to support hisi_asp_dma hardware John Stultz
2019-01-20 11:11 ` Vinod Koul
2019-01-22 23:48 ` John Stultz
2019-01-23 12:55 ` Vinod Koul
2019-01-24 4:32 ` John Stultz
2019-01-16 17:10 ` [PATCH 4/8 v4] dma: k3dma: Delete axi_config John Stultz
2019-01-16 17:10 ` [PATCH 5/8 v4] dma: k3dma: Add support for dma-channel-mask John Stultz
2019-01-17 17:14 ` Manivannan Sadhasivam
2019-01-23 0:27 ` John Stultz
2019-01-16 17:10 ` John Stultz [this message]
2019-01-16 17:10 ` [PATCH 7/8 v4] arm64: dts: hi3660: Add hisi asp dma device John Stultz
2019-01-16 17:10 ` [PATCH 8/8 v4] arm64: dts: hi3660: Fixup unofficial dma-min-chan to dma-channel-mask John Stultz
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